Disclosure of utility model
The utility model aims to overcome the technical defects, and provides a silk screen cloth roll detection and repair device which solves the technical problems that in the prior art, a mode of manually observing defects is adopted to detect and repair the silk screen cloth roll, the defects are not easy to find due to the fact that the defect area of the silk screen cloth is very small, the detection and repair efficiency is low, the conditions of missing detection, wrong detection, missing repair and wrong repair are easy to occur, human eyes are easy to fatigue, and the manual labor intensity is high.
In order to achieve the technical purpose, the technical scheme of the utility model provides a silk screen cloth roll detection and repair device, which comprises:
the unreeling unit is used for sleeving a silk screen cloth roll to be detected;
the rolling unit is used for rolling the detected silk screen cloth;
The defect detection unit is arranged between the unreeling unit and the reeling unit and is close to the unreeling unit, and comprises a camera which can move along the width direction of the silk screen cloth and is used for shooting defects on the silk screen cloth;
The defect repairing unit is arranged between the unreeling unit and the reeling unit and is close to the reeling unit, and comprises a microscope which can move along the length direction and the width direction of the silk screen cloth and is used for amplifying defects on the silk screen cloth.
Further, the defect detection unit is arranged right above the silk screen cloth and further comprises a first moving assembly, wherein the first moving assembly is connected with the camera and used for driving the camera to horizontally move along the width direction of the silk screen cloth.
Further, the defect repair unit is arranged right above the silk screen cloth, and further comprises a second moving assembly and a red light indicator, wherein the second moving assembly is connected with the microscope and used for driving the microscope to move along the length direction and the width direction of the silk screen cloth, and the red light indicator is connected with the second moving assembly and used for carrying out auxiliary positioning on the microscope.
Further, the wire mesh cloth winding detection and repair device further comprises a control unit, wherein the control unit is used for processing the defects shot by the camera, displaying images, types and position information of the defects, and displaying the images, types and position information of the amplified defects.
Further, the control unit comprises a controller, a first display screen, a second display screen and an encoder, wherein the controller is electrically connected with the camera and used for processing defects shot by the camera and obtaining images, types and position information of the defects, the first display screen is electrically connected with the controller and used for displaying the images, the types and the position information of the defects, the second display screen is electrically connected with the microscope and used for displaying the images, the types and the position information of the amplified defects, and the encoder is arranged on the side of the silk screen cloth and used for recording the moving distance of the silk screen cloth.
Further, the silk screen cloth reel detection and repair device further comprises a code spraying unit, wherein the code spraying unit is arranged between the defect detection unit and the defect repair unit and is close to the defect detection unit, and the code spraying unit can move along the width direction of the silk screen cloth and is used for spraying numerical values on the silk screen cloth.
Further, spout a yard unit setting directly over silk screen cloth, it is including spouting pier and third removal subassembly, spout the pier and be used for spouting the seal number value on silk screen cloth, the third remove the subassembly with spout the pier to be connected, be used for the drive spout the pier along the width direction horizontal migration of silk screen cloth.
Further, the wire mesh cloth winding detection and repair device further comprises a tension adjusting unit, wherein the tension adjusting unit is arranged between the defect detecting unit and the defect repair unit and is used for adjusting the tension of the wire mesh cloth.
Further, the tension adjusting unit comprises two bases, two fixed rollers, a plurality of guide shafts, two guide holders, a movable roller, a plurality of elastic pieces, two second photoelectric switches and two second induction pieces, wherein the two bases are arranged at intervals, the two fixed rollers are all arranged in parallel along the width direction of the silk screen cloth, the two ends of the fixed rollers are respectively fixedly connected with the two bases, the two upper surfaces of the fixed rollers are in sliding butt joint with the silk screen cloth, the guide shafts are vertically arranged and are respectively fixedly arranged on the two bases, the two ends of the movable roller are respectively fixedly connected with the two guide holders in parallel along the width direction of the silk screen cloth, the lower surfaces of the movable roller are respectively in sliding butt joint with the silk screen cloth, the elastic pieces are respectively arranged on the corresponding guide shafts and are respectively positioned under the corresponding guide holders, the lower ends of the elastic pieces are respectively fixedly connected with the corresponding bases, the upper ends of the elastic pieces are respectively fixedly connected with the corresponding second photoelectric switches in a corresponding manner, and the two photoelectric switches are respectively fixedly connected with the two photoelectric switches in a corresponding manner.
Further, the wire mesh cloth winding detection and repair device further comprises a flattening unit, wherein the flattening unit is arranged right below the defect detection unit and used for flattening the wire mesh cloth.
Compared with the prior art, the utility model has the beneficial effects that when the wire mesh winding device is used, the wire mesh winding device is sleeved on the unwinding unit, the head end of the wire mesh winding device is fixedly wound on the winding unit, the wire mesh is unwound by controlling the unwinding unit, the wire mesh is wound by the winding unit, the wire mesh can move step by step between the unwinding unit and the winding unit, the camera moves along the width direction of the wire mesh, an interval with a preset width can be scanned on the wire mesh, if a defect exists in the interval, the camera shoots the defect, when the interval moves to the defect repairing unit, the microscope moves along the length direction and the width direction of the wire mesh and reaches the defect, the defect is amplified by the microscope, and the worker can repair the defect according to the amplified defect.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a silk screen cloth roll detection and repair device, which is structurally shown in fig. 1-7 and comprises an unreeling unit 100, a reeling unit 200, a defect detection unit 300 and a defect repair unit 400, wherein the unreeling unit 100 is used for sleeving a silk screen cloth roll to be detected, the reeling unit 200 is used for reeling the detected silk screen cloth, the defect detection unit 300 is arranged between the unreeling unit 100 and the reeling unit 200 and is close to the unreeling unit 100, the defect detection unit 300 comprises a camera 310, the camera 310 can move along the width direction of the silk screen cloth and is used for shooting defects on the silk screen cloth, the defect repair unit 400 is arranged between the unreeling unit 100 and the reeling unit 200 and is close to the reeling unit 200, the defect repair unit 400 comprises a microscope 410, and the microscope 410 can move along the length direction and the width direction of the silk screen cloth and is used for amplifying the defects on the silk screen cloth.
When the device is used, the wire mesh cloth winding is sleeved on the unwinding unit 100, the first end of the wire mesh cloth winding is fixedly wound on the winding unit 200, the wire mesh cloth is wound by the winding unit 200 through controlling the unwinding unit 100, the wire mesh cloth can be enabled to move step by step between the unwinding unit 100 and the winding unit 200, the camera 310 moves along the width direction of the wire mesh cloth, an interval with a preset width can be scanned on the wire mesh cloth, if a defect exists in the interval, the camera 310 shoots the defect, when the interval moves to the defect repairing unit 400, the microscope 410 moves along the length direction and the width direction of the wire mesh cloth and reaches the defect, the microscope 410 amplifies the defect, and workers can repair the defect according to the amplified defect.
As a preferred embodiment, please refer to fig. 4, the unreeling unit 100 includes a first driving safety chuck 110, a first driven safety chuck 120, an unreeling roller 130, a first guide roller 140, and a first driving assembly 150, where the first driving safety chuck 110 and the first driven safety chuck 120 are disposed at intervals, the unreeling roller 130 is horizontally disposed between the first driving safety chuck 110 and the first driven safety chuck 120, two ends of the unreeling roller 130 are respectively engaged with the first driving safety chuck 110 and the first driven safety chuck 120, a reel for detachably and fixedly sleeved with a wire mesh cloth roll is disposed on the unreeling roller 130, the first guide roller 140 is rotatably disposed at a side of the unreeling roller 130 for guiding the wire mesh cloth, the first driving assembly 150 is detachably and fixedly connected with one end of the unreeling roller 130 and is used for driving the unreeling roller 130 to rotate, so as to unreel the wire mesh cloth roll, and the structure of the unreeling unit 100 is convenient for unreeling the wire mesh cloth roll.
As a preferred embodiment, referring to fig. 4, the unreeling roller 130 is a first air shaft, and the first air shaft is detachably and fixedly connected with the reel of the silk-screen cloth roll in an expanding manner.
As a preferred embodiment, please refer to fig. 4, the first driving assembly 150 includes a first coupling 151, a first magnetic powder clutch 152, a second coupling 153, and a first rotation driving member 154, one end of the first coupling 151 is detachably clamped with one end of the unwind roller 130, one end of the first magnetic powder clutch 152 is connected with the other end of the first coupling 151, one end of the second coupling 153 is connected with the other end of the first magnetic powder clutch 152, an output end of the first rotation driving member 154 is fixedly connected with the other end of the second coupling 153, and is used for driving the second coupling 153 to rotate, and the first magnetic powder clutch 152 is used for preventing the tension from being excessively damaged to improve the stability of the filament mesh cloth in the rotation process.
As a preferred embodiment, please refer to fig. 5, the winding unit 200 includes a second driving safety chuck 210, a second driven safety chuck 220, a winding roller 230, a second guide roller 240, a second driving assembly 250 and a deviation rectifying assembly 260, the second driving safety chuck 210 and the second driven safety chuck 220 are disposed at intervals, the winding roller 230 is horizontally disposed between the second driving safety chuck 210 and the second driven safety chuck 220 and parallel to the unwinding roller 130, two ends of the winding roller 230 are respectively engaged with the second driving safety chuck 210 and the second driven safety chuck 220, a winding drum for detachably and fixedly sleeved with a wire mesh cloth roll is arranged on the winding roller 230, the second guide roller 240 is rotatably disposed at a side of the winding roller 230 for guiding the wire mesh cloth, the second driving assembly 250 is detachably and fixedly connected with one end of the winding roller 230 for driving the winding roller 230 to rotate, and the winding direction and the rotation speed of the winding roller 230 are the same as those of the unwinding roller 130, the second driving safety chuck 220 is connected with the second driving safety chuck 220 and the second driven safety chuck 220 for synchronously moving the wire mesh cloth roll, and the winding unit is connected with the second driving safety chuck 220 for preventing the wire mesh cloth roll from being removed along the winding drum.
As a preferred embodiment, referring to fig. 5, the wind-up roller 230 is a second inflatable shaft, and the second inflatable shaft is detachably and fixedly connected to the spool of the wire-mesh cloth roll in an inflation manner.
As a preferred embodiment, referring to fig. 5, the second driving assembly 250 includes a third coupling 251, a second magnetic powder clutch 252, a fourth coupling 253, and a second rotation driving member 254, where one end of the third coupling 251 is detachably connected with one end of the wind-up roller 230, one end of the second magnetic powder clutch 252 is connected with the other end of the third coupling 251, one end of the fourth coupling 253 is connected with the other end of the second magnetic powder clutch 252, and an output end of the second rotation driving member 254 is fixedly connected with the other end of the fourth coupling 253 for driving the fourth coupling 253 to rotate, and the second magnetic powder clutch 252 is used for preventing the wire mesh cloth from being damaged due to excessive tension, thereby improving stability of the wire mesh cloth in the rotation process.
As a preferred embodiment, please refer to fig. 5, the deviation correcting assembly 260 includes at least one first sliding rail 261, at least one second sliding rail 262, a first screw rod 263, a driving seat 264, a driven seat 265, at least one connecting rod 266 and a hand-operated wheel 267, each first sliding rail 261 is disposed under the second driving safety chuck 210 along the radial direction of the wind-up roller 230, each second sliding rail 262 is disposed under the second driven safety chuck 220 along the radial direction of the wind-up roller 230, the first screw rod 263 is disposed under the second driving safety chuck 263 along the radial direction of the wind-up roller 230, the driving seat 264 is slidably disposed on each first sliding rail 261, a first screw hole is formed in the driving seat 264, and is sleeved on the first screw rod 263 via the first screw hole, each second driving safety chuck 210 is detachably fixed on the driving seat 264, each driven seat 265 is disposed on the second screw rod 263, and is rotatably connected with the first connecting rod 266 via the first screw rod 263, and the hand-operated seat 267 is rotatably fixed on the first screw rod 263, and the second screw rod 263 is rotatably connected with the second driving seat 263 via the first screw rod 263, and the hand-operated seat 266 is rotatably fixed on the second screw rod 263, and the hand-operated seat is rotatably connected with the first connecting rod 266 via the first screw rod 266, the driving seat 264 can move along the width direction of the silk screen cloth, and the driven seat 265 is driven by the connecting rod 266 to move along the width direction of the silk screen cloth, so that the position of the wind-up roller 230 can be adjusted, and deviation correction of the silk screen cloth is realized.
As a preferred embodiment, referring to fig. 3 and 6, the defect detecting unit 300 is disposed directly above the wire mesh cloth, and further includes a first moving assembly 320, where the first moving assembly 320 is connected to the camera 310 and is used for driving the camera 310 to move horizontally along the width direction of the wire mesh cloth, and by controlling the first moving assembly 320, the first moving assembly 320 can drive the camera 310 to move horizontally along the width direction of the wire mesh cloth, and the camera 310 can scan a preset width area on the wire mesh cloth.
As a preferred embodiment, referring to fig. 6, the first moving assembly 320 includes a first X-directional rail 321, a first X-directional driving member 322 and a first connecting plate 323, wherein the first X-directional rail 321 is horizontally disposed along a width direction of the wire mesh, the first X-directional driving member 322 is slidably disposed on the first X-directional rail 321 and can move along a length direction of the first X-directional rail 321, the first connecting plate 323 is detachably and fixedly connected with the first X-directional driving member 322, the camera 310 is detachably and fixedly disposed on the first connecting plate 323, and the first X-directional driving member 322 can move along the length direction of the first X-directional rail by controlling the first X-directional driving member 322, so that the camera 310 can move along the width direction of the wire mesh.
As a preferred embodiment, referring to fig. 6, the first moving assembly 320 further includes a first lifting platform 324, the first lifting platform 324 is detachably and fixedly disposed on the first connecting plate 323 and is connected to the camera 310, and the first lifting platform 324 can move up and down relative to the first connecting plate 323 to adjust the distance between the camera 310 and the wire mesh cloth, so that the distance between the camera 310 and the wire mesh cloth is manually adjusted to be suitable, and the capturing effect of the camera 310 on defects is improved.
As a preferred embodiment, referring to fig. 3 and 7, the defect repair unit 400 is disposed directly above the wire mesh cloth, and further includes a second moving assembly 420 and a red light indicator 430, wherein the second moving assembly 420 is connected with the microscope 410 and is used for driving the microscope 410 to move along the length direction and the width direction of the wire mesh cloth, and the red light indicator 430 is connected with the second moving assembly 420 and is used for performing auxiliary positioning on the microscope 410, so that the microscope 410 can accurately move directly above the defect, and by operating the second moving assembly 420, the second moving assembly 420 can drive the microscope 410 to horizontally move along the length direction and the width direction of the wire mesh cloth, so that the microscope 410 can conveniently reach directly above the defect.
As a preferred embodiment, please refer to fig. 7, the second moving assembly 420 includes a second X-directional guide rail 421, a second X-directional driving member 422, a second connecting plate 423, a Y-directional guide rail 424, a second screw rod 425, and a Y-directional driving member 426, where the second X-directional guide rail 421 is horizontally disposed along the width direction of the wire mesh, the second X-directional driving member 422 is slidably disposed on the second X-directional guide rail 421 and can move along the length direction of the second X-directional guide rail 421, the second connecting plate 423 is detachably connected to the second X-directional driving member 422, the second screw rod 425 is horizontally disposed along the length direction of the wire mesh, a second screw hole is disposed on the Y-directional guide rail 424 and is sleeved on the second screw rod 425 via the second screw hole, the Y-directional driving member 426 is slidably connected to the second screw rod 424, and is rotatably connected to the second connecting plate 423 via the second screw rod 426, and is rotatably connected to the second connecting plate 423 via the second screw rod 425, and is rotatably connected to the second connecting plate 423, and is horizontally disposed along the length direction of the wire mesh, and is horizontally disposed via the second screw rod 425, the Y-guide 424 is movable along the length of the wire mesh cloth to thereby effect movement of the microscope 410 along the length and width of the wire mesh cloth.
As a preferred embodiment, referring to fig. 7, the second moving assembly 420 further includes two first photoelectric switches 427 and first sensing pieces 428, the two first photoelectric switches 427 are respectively disposed at two ends of the Y-guide rail 424, the first sensing pieces 428 are disposed on the second connecting plate 423, and in the process of reciprocating horizontal movement of the Y-guide rail 424 along the length direction of the wire mesh cloth, the two first photoelectric switches 427 alternately generate sensing with the first sensing pieces 428, so that the Y-guide rail 424 is reversed, and thus the limit movement position of the Y-guide rail 424 can be determined.
As a preferred embodiment, referring to fig. 7, the second moving assembly 420 further includes a second lifting platform 429, the second lifting platform 429 is detachably and fixedly arranged on the Y-directional guide rail 424 and is connected to the microscope 410 and the red light indicator 430, and the second lifting platform 429 can move up and down relative to the Y-directional guide rail 424 to adjust the distance between the microscope 410 and the wire mesh cloth, so that the distance between the microscope 410 and the wire mesh cloth is manually adjusted to be suitable, and the amplifying effect of the microscope 410 on defects is improved.
As a preferred embodiment, please refer to fig. 1 and 2, the wire mesh cloth roll detection and repair device further includes a control unit 500, wherein the control unit 500 is configured to process the defect captured by the camera 310, display the image, the type and the position information of the defect, and display the image, the type and the position information of the enlarged defect, so that the defect information is in a visual state.
As a preferred embodiment, please refer to fig. 1 and 2, the control unit 500 includes a controller, a first display 510, a second display 520 and an encoder 530, wherein the controller is electrically connected to the camera 310 for processing the defects shot by the camera 310 and obtaining the images, types and position information of the defects, the first display 510 is electrically connected to the controller for displaying the images, types and position information of the defects, the second display 520 is electrically connected to the microscope 410 for displaying the images, types and position information of the amplified defects, the encoder 530 is disposed at the side of the wire mesh cloth for recording the moving distance of the wire mesh cloth, the defect detecting unit 300 and the defect repairing unit 400 are separated by a distance (supposing 600 mm), and supposing that the width of each shot by the camera 310 is 50mm, after the camera 310 shoots an interval a on the wire mesh cloth, the interval a reaches the defect repairing unit 400 through twelve scanning periods, if the interval a has a defect, the interval a is displayed on the first display screen 510, after manual confirmation, the camera 310 continues shooting, if the interval a has no defect, the camera 310 can always shoot without manual intervention, the defect on the interval a reaches the defect repairing unit 400, after the defect is amplified by the microscope 410, the defect is convenient for human eyes to judge, if the defect is dirty, bent and dust, the defect can be repaired by using a tool under the microscope 410, after the defect is repaired, the current defect is deleted, if the defect is broken, the defect cannot be repaired by using the tool under the microscope 410, the defect is recorded in the controller and a report is generated, the controller is a computer.
As a preferred embodiment, please refer to fig. 3 and 8, the screen cloth roll detection and repair device further includes a code spraying unit 600, the code spraying unit 600 is disposed between the defect detecting unit 300 and the defect repairing unit 400 and is close to the defect detecting unit 300, the code spraying unit 600 can move along the width direction of the screen cloth to spray a numerical value on the screen cloth, since the screen cloth is moved stepwise, the single movement distance of the screen cloth is equal to the shooting width of the camera 310, since each movement of the screen cloth needs to spray a numerical value on the screen cloth to record the current detection area, and after the whole roll cloth is detected, the area where the unrepairable defect is located can be searched by the numerical value.
As a preferred embodiment, please refer to fig. 3 and 8, the code spraying unit 600 is disposed directly above the silk screen cloth, and includes a code spraying head 610 and a third moving component 620, the code spraying head 610 is used for spraying a numerical value on the silk screen cloth, the third moving component 620 is connected with the code spraying head 610 and is used for driving the code spraying head 610 to horizontally move along the width direction of the silk screen cloth, and the third moving component 620 is controlled so that the third moving component 620 can drive the code spraying head 610 to horizontally move along the width direction of the silk screen cloth, so that the code spraying head 610 can conveniently spray a numerical value on the silk screen cloth.
As a preferred embodiment, please refer to fig. 8, the third moving component 620 includes a fixing base 621, a third X-direction guide rail 622, a third screw rod 623, a transmission member 624 and a third X-direction driving member 625, where the fixing base 621 is provided with a third screw hole, the third X-direction guide rail 622 is horizontally disposed along the width direction of the wire mesh cloth and is slidably connected with the fixing base 621, the spraying head 610 is fixedly disposed at the end of the third X-direction guide rail 622, the third screw rod 623 is horizontally disposed along the width direction of the wire mesh cloth and penetrates through the third screw hole, the third screw rod 623 is screwed with the third screw hole, two ends of the third screw rod 623 are rotatably mounted on the third X-direction guide rail 622, and two ends of the transmission member 624 are respectively connected with the third screw rod 623 and the third X-direction driving member 625, so that the rotation of the third X-direction driving member 625 is converted into the rotation of the third screw rod 623, and when the third X-direction driving member 625 is controlled to convert the rotation of the third X-direction guide rail 622 into the rotation of the third screw rod 625, and the third screw rod 625 is rotatably connected with the third screw rod 623 along the width direction guide rail 621 due to the rotation of the third screw rod 623.
As a preferred embodiment, referring to fig. 8, the transmission member 624 is a pulley transmission structure to convert the rotation of the third X-direction driving member 625 into the rotation of the third screw 623.
As a preferred embodiment, referring to fig. 2, the code spraying unit 600 further includes a touch screen 630, wherein a circuit board is disposed in the touch screen 630, and the circuit board is electrically connected to the code spraying head 610 and the third X-direction driving element 625, and the control of the code spraying head 610 and the third X-direction driving element 625 can be achieved by operating the touch screen 630.
As a preferred embodiment, please refer to fig. 3 and 9, the apparatus for detecting and repairing a wire mesh fabric roll further includes a tension adjusting unit 700, where the tension adjusting unit 700 is disposed between the defect detecting unit 300 and the defect repairing unit 400, so as to adjust the tension of the wire mesh fabric, so as to prevent the wire mesh fabric from being damaged due to too high tension of the wire mesh fabric, and prevent the wire mesh fabric from being unable to move due to too low tension of the wire mesh fabric.
As a preferred embodiment, please refer to fig. 9, the tension adjusting unit 700 includes two bases 710, two fixed rollers 720, a plurality of guide shafts 730, two guide holders 740, a movable roller 750, a plurality of elastic members 760, two second photoelectric switches 770 and two second sensing pieces 780, wherein the two fixed rollers 720 are disposed at intervals along the width direction of the screen cloth, two ends of the fixed rollers 720 are respectively and fixedly connected with the two bases 710, the upper surfaces of the two fixed rollers 720 are respectively and slidably abutted with the screen cloth, the guide shafts 730 are respectively and vertically disposed on the two bases 710, the movable roller 750 is disposed in parallel with the width direction of the screen cloth between the two fixed rollers 720, two ends of the movable roller 750 are respectively and fixedly connected with the two guide holders 740, the lower surfaces of the movable roller 750 are respectively and slidably abutted with the screen cloth, the elastic members 760 are respectively disposed on the corresponding guide shafts 730, and respectively and fixedly connected with the corresponding second photoelectric switches 760 are respectively and fixedly connected with the corresponding second photoelectric switches 770, the two corresponding to the two guide holders 760 are respectively and fixedly connected with the two corresponding second photoelectric switches 770, the two photoelectric switches 770 are respectively and fixedly connected with the corresponding guide holders 740 in the width direction of the screen cloth, the wire mesh cloth passes through the upper part of the upstream fixed roller 720 and reaches the lower part of the movable roller 750, and then passes through the upper part of the downstream fixed roller 720, and the tension adjustment of the wire mesh cloth is mainly realized by the gravity of the movable roller 750 and the elastic force of each elastic member 760.
As a preferred embodiment, referring to fig. 9, the elastic member 760 is a spring, and is releasably elastic, and cooperates with the gravity of the movable roller 750 to adjust the tension of the wire mesh cloth.
As a preferred embodiment, please refer to fig. 3 and 10, the wire mesh cloth roll detection and repair device further includes a flattening unit 800, where the flattening unit 800 is disposed directly below the defect detection unit 300, and is used for flattening the wire mesh cloth, and since the two ends of the wire mesh cloth are curled, when the wire mesh cloth is detected, the wire mesh cloth needs to be flattened to improve the detection effect.
As a preferred embodiment, please refer to fig. 10, the flattening unit 800 includes a first light source plate 810, a lower pressing plate 820, an upper pressing plate 830, and two telescopic driving members 840, where the first light source plate 810, the lower pressing plate 820, and the upper pressing plate 830 are all horizontally disposed from bottom to top along a width direction of the screen plate, and the two telescopic driving members 840 are respectively fixedly connected to two ends of the upper pressing plate 830, and are used for driving the upper pressing plate 830 to move up and down so as to adjust a distance between the upper pressing plate 830 and the lower pressing plate 820, and make the upper pressing plate 830 abut against the screen cloth, the lower pressing plate 820 and the upper pressing plate 830 are both glass plates, and after the screen cloth passes between the lower pressing plate 820 and the upper pressing plate 830, the two telescopic driving members 840 act simultaneously to drive the upper pressing plate 830 to move down, so as to flatten the screen cloth and make the screen cloth cling between the lower pressing plate 820 and the upper pressing plate 830.
As a preferred embodiment, please refer to fig. 3 and 11, the wire mesh cloth roll detection and repair device further includes a flattening unit 900, where the flattening unit 900 is disposed directly below the defect repair unit 400, and is used for supporting the wire mesh cloth, so that the defect on the wire mesh cloth is in a flattened state, and the microscope 410 is convenient for amplifying the defect on the wire mesh cloth.
As a preferred embodiment, referring to fig. 11, the flattening unit 900 includes a second light source board 910 and a flattening board 920, where the second light source board 910 and the flattening board 920 are horizontally disposed from bottom to top along the width direction of the wire mesh board, the upper surface of the flattening board 920 is used to abut against the wire mesh board, the flattening board 920 is a glass board, and the second light source board 910 may illuminate the wire mesh cloth.
As a preferred embodiment, referring to fig. 2, the control unit 500 further includes a control panel 540, where the control panel 540 is used to control start and stop of the driving member.
As a preferred embodiment, please refer to fig. 1 and 3, the wire mesh cloth roll detection and repair device further includes a frame, the frame includes a machine table, a cross beam, a storage box and an ion wind bar, the cross beam is fixedly disposed on the machine table, the storage box is fixedly disposed on the cross beam, the ion wind bar is disposed right above the unreeling roller 130, for removing static electricity and dust on the wire mesh cloth, the first driving safety chuck 110, the first driven safety chuck 120, the first rotation driving member 154, each first sliding rail 261, each second sliding rail 262, the encoder 530, two bases 710, and two telescopic driving members 840 are all fixedly disposed on the machine table, and the first X-direction guide rail 321, the second X-direction guide rail 421, the first display screen 510, the second display screen 520, and the fixing base 621 are fixedly disposed on the cross beam.
For better understanding of the present utility model, the following details of the working principle of the technical solution of the present utility model are described with reference to fig. 1 to 11:
When in use, the winding drum of the wire mesh cloth roll is sleeved on the unwinding roller 130, the unwinding roller 130 is a first air expansion shaft, the detachable fixed connection with the winding drum of the wire mesh cloth roll is realized in an expanding mode, the head end of the wire mesh cloth roll is fixedly wound on the winding roller 230, the unwinding roller 130 and the winding roller 230 can rotate in the same direction and at the same speed by controlling the second driving component 250, the wire mesh cloth can be moved step by step between the unwinding unit 100 and the winding unit 200, the first moving component 320 is controlled to drive the camera 310 to horizontally move along the width direction of the wire mesh cloth, the camera 310 scans a section a with a preset width on the wire mesh cloth, if the section a has defects, the camera 310 photographs the defect, after a plurality of scanning periods, the section a reaches the defect repairing unit 400, if the section a has a defect, the section a is displayed on the first display screen 510, after a manual confirmation, the camera 310 continuously photographs, if the section a has no defect, no manual intervention is required, the camera 310 always photographs, the defect on the section a reaches the defect repairing unit 400, the second moving assembly 420 is controlled to enable the second moving assembly 420 to drive the microscope 410 to horizontally move along the length direction and the width direction of the wire mesh, the microscope 410 reaches the position right above the defect, the microscope 410 amplifies the defect, the defect is conveniently judged by human eyes, if the defect is dirty, bent and dust, the defect can be repaired by using a tool under the microscope 410, after the defect is repaired, deleting the current defect, if the defect is a broken wire, repairing the defect by using a tool under the microscope 410 is impossible, recording in the controller and generating a report, in the utility model, adopting the mode that the camera 310 searches and shoots the defect and is matched with the microscope 410 to enlarge the defect, the defect can be quickly found out, the found defect is amplified, the defect is convenient to repair by workers, the detection and repair efficiency is improved, the labor intensity of the workers is reduced, and the conditions of missing detection, missing repair and missing repair are avoided.
The silk screen cloth roll detection and repair device provided by the utility model has the following beneficial effects:
(1) The tension adjusting unit 700 can adjust the tension of the screen cloth to prevent the screen cloth from being damaged due to the excessive tension of the screen cloth, and also can prevent the guide roller from being unable to rotate or skid due to the insufficient tension of the screen cloth, so that the encoder 530 cannot obtain accurate data of the movement of the screen cloth;
(2) The code spraying unit 600 may move along the width direction of the silk screen cloth, so as to spray a numerical value on the silk screen cloth, and since the silk screen cloth is moved in a stepping manner, the single movement distance of the silk screen cloth is equal to the shooting width of the camera 310, and since each movement time of the silk screen cloth, a numerical value needs to be sprayed on the silk screen cloth to record the current detection area, after the whole cloth is detected, the area where the unrepairable defect is located can be searched by the numerical value;
(3) In the utility model, the camera 310 is adopted to search and shoot the defects, and the mode of amplifying the defects by matching with the microscope 410 is adopted, so that the defects can be quickly searched, the defects searched out can be amplified, the defects can be conveniently repaired by workers, the detection and repair efficiency is improved, the labor intensity of the workers is reduced, and the conditions of missing detection, wrong detection, missing repair and wrong repair are avoided.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any of various other corresponding changes and modifications made according to the technical idea of the present utility model should be included in the scope of the claims of the present utility model.